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Growth, Development, and Reproduction of Organisms: Human Body Systems
What are Diseases?
Description
What Are Diseases?
Diseases are conditions that prevent the body or mind from working normally. They can be caused by infections from germs like bacteria and viruses, or by internal problems such as genetic disorders or unhealthy habits. Some diseases spread from person to perso...
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Transcript
Your body constantly works to keep you healthy, and the immune system is one of its main protectors, fighting off pathogens like viruses and bacteria.
But sometimes, the immune system doesn’t work as it should, leading to diseases such as the common cold.
A disease is any condition that prevents the body or mind from working properl...
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